crystal2221
UID: 3690, Registered at 2026-5-27 20:44:07, last login at 2026-5-28 11:28:56, currently offline.
Solved 18 problems, RP: 47.3 (No. 226)
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Bio
This person is lazy and didn't write anything. -
Accepted Problems
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Recent Activities
This person is lazy and didn't join any contests or homework.
Problem Tags
- CSP
- 18
- 模拟
- 6
- 其他
- 5
- 算法基础
- 3
- STL
- 3
- 位运算
- 3
- 动态规划
- 2
- 背包
- 2
- 字符串处理
- 2
- 前缀和
- 1
- 数论
- 1
- 最大公约数
- 1
- 树结构
- 1
- 树链剖分
- 1
- 最近公共祖先
- 1
- RMQ
- 1
- 二分答案
- 1
- 搜索
- 1
- BFS
- 1
- 循环节
- 1